Biography of Famous Physicists Marie Curie
Marie Curie: Pioneer in Radioactivity and Nobel Laureate
Early Life:
Marie Skłodowska Curie was born on November 7, 1867, in Warsaw, Poland, which was then part of the Russian Empire. Her birth name was Maria Skłodowska. She came from a family of intellectuals, and her parents, Władysław Skłodowski and Bronisława Skłodowska, were both educators. Tragedy struck early in her life when her mother passed away when Marie was just 10 years old.
Despite facing financial constraints, Marie excelled academically and demonstrated a keen interest in science. However, her dreams of attending university were initially hindered by the fact that women were not allowed to pursue higher education in Poland at the time.
Move to Paris and Education:
In 1891, Marie Skłodowska moved to Paris to continue her education at the University of Paris (Sorbonne). She faced numerous challenges, including financial struggles, as she pursued her studies in physics and mathematics. In 1893, she earned a degree in physics, and in 1894, she completed a second degree in mathematics.
Around this time, she met Pierre Curie, a fellow physicist, whom she married in 1895. The couple would go on to form a scientific partnership that would yield groundbreaking discoveries.
Research on Radioactivity:
In 1896, following the discovery of X-rays by Wilhelm Roentgen, Henri Becquerel observed that uranium salts emitted rays that could pass through opaque materials. Marie became fascinated by this phenomenon and decided to investigate further.
Working alongside her husband Pierre, Marie Curie coined the term “radioactivity” to describe the spontaneous emission of radiation from certain substances. In 1898, the Curies announced the discovery of two new elements, polonium (named after Marie’s homeland, Poland) and radium. Their groundbreaking research earned them international acclaim.
Nobel Prizes:
In 1903, Marie Curie became the first woman to be awarded a Nobel Prize when she, along with Pierre Curie and Henri Becquerel, received the Nobel Prize in Physics for their work on radioactivity. Following Pierre Curie’s tragic death in a street accident in 1906, Marie took over his teaching position at the Sorbonne, becoming the first female professor at the university.
In 1911, Marie Curie received her second Nobel Prize, this time in Chemistry, for her discovery of the elements radium and polonium, and her investigation of their properties and compounds.
World War I and Later Career:
During World War I, Marie Curie used her scientific expertise to contribute to the war effort. She established mobile radiography units, known as “Petites Curies,” to provide X-ray services for medical professionals treating wounded soldiers.
In the post-war years, Marie continued her scientific work and became involved in humanitarian efforts. She devoted herself to the Radium Institute, which she established in 1914, and she continued to teach and conduct research.
Legacy and Recognition:
Marie Curie’s contributions to science and her pioneering work in radioactivity revolutionized the field of physics and chemistry. Her discoveries laid the groundwork for advancements in medical treatments, including radiation therapy for cancer.
Marie Curie passed away on July 4, 1934, in Sancellemoz, France, succumbing to complications from exposure to radiation. Her legacy endures not only in her scientific achievements but also in her trailblazing role as a woman in a male-dominated field. Marie Curie’s life and work continue to inspire generations of scientists, particularly women, to pursue careers in STEM (science, technology, engineering, and mathematics).